<template>
  <el-col :span="12">
    <h5>默认颜色</h5>
    <el-menu default-active="2"
             class="el-menu-vertical-demo"
             @open="handleOpen"
             @close="handleClose">
      <el-sub-menu index="1">
        <template #title>
          <i class="el-icon-location"></i>
          <span>导航一</span>
        </template>
        <el-menu-item-group>
          <template #title>分组一</template>
          <el-menu-item index="1-1">选项1</el-menu-item>
          <el-menu-item index="1-2">选项2</el-menu-item>
        </el-menu-item-group>
        <el-menu-item-group title="分组2">
          <el-menu-item index="1-3">选项3</el-menu-item>
        </el-menu-item-group>
        <el-sub-menu index="1-4">
          <template #title>选项4</template>
          <el-menu-item index="1-4-1">选项1</el-menu-item>
        </el-sub-menu>
      </el-sub-menu>
      <el-menu-item index="2">
        <i class="el-icon-menu"></i>
        <template #title>导航二</template>
      </el-menu-item>
      <el-menu-item index="3" disabled>
        <i class="el-icon-document"></i>
        <template #title>导航三</template>
      </el-menu-item>
      <el-menu-item index="4">
        <i class="el-icon-setting"></i>
        <template #title>导航四</template>
      </el-menu-item>
    </el-menu>
  </el-col>
  <el-col :span="12" class="darkMenu">
    <h5>自定义颜色</h5>
    <el-menu :uniqueOpened="true"
             default-active="2"
             @open="handleOpen"
             @close="handleClose"
             background-color="transparent"
             text-color="#fff"
             active-text-color="#ffd04b">
      <el-sub-menu index="1">
        <template #title>
          <i class="el-icon-location"></i>
          <span>导航一</span>
        </template>
        <el-menu-item-group>
          <template #title>分组一</template>
          <el-menu-item index="1-1">选项1</el-menu-item>
          <el-menu-item index="1-2">选项2</el-menu-item>
        </el-menu-item-group>
        <el-menu-item-group title="分组2">
          <el-menu-item index="1-3">选项3</el-menu-item>
        </el-menu-item-group>
        <el-sub-menu index="1-4">
          <template #title>选项4</template>
          <el-menu-item index="1-4-1">选项1</el-menu-item>
        </el-sub-menu>
      </el-sub-menu>
      <el-menu-item index="2">
        <i class="el-icon-menu"></i>
        <template #title>导航二</template>
      </el-menu-item>
      <el-menu-item index="3" disabled>
        <i class="el-icon-document"></i>
        <template #title>导航三</template>
      </el-menu-item>
      <el-menu-item index="4">
        <i class="el-icon-setting"></i>
        <template #title>导航四</template>
      </el-menu-item>
      <el-sub-menu index="5">
        <template #title>
          <i class="el-icon-location"></i>
          <span>导航一</span>
        </template>
        <el-menu-item-group>
          <template #title>分组一</template>
          <el-menu-item index="5-1">选项1</el-menu-item>
          <el-menu-item index="5-2">选项2</el-menu-item>
        </el-menu-item-group>
        <el-menu-item-group title="分组2">
          <el-menu-item index="5-3">选项3</el-menu-item>
        </el-menu-item-group>
      </el-sub-menu>
    </el-menu>
  </el-col>
</template>

<script>
export default {
  name: "CNavMenu",
  methods: {
    handleOpen(key, keyPath) {
      console.log(key, keyPath)
    },
    handleClose(key, keyPath) {
      console.log(key, keyPath)
    },
  },
}
</script>

<style>
.darkMenu {
  background: var(--el-color-black);
}
</style>
